This week, new faces join Rainbow Club to share their single lives. Si Eon opens Si Eon school for actor Namkoong Min and gives a lecture. Meanwhile, Hyun Min decides to be a student of Henry to learn English. However, Henry’s English lesson seems more like music class. Will Hyun Min be able to learn proper English? Additional Cast - Namgoong Min (actor/Lee Si Eon friend) + Henry Lau (Super Junior-M/singer/musician/actor) (Yoon Hyun Min's English speaking helper)